Before strengthening the floor pavement, ground grassroots need to be cleaned to ensure that no floating soil, no significant construction waste and so on. 2, the ground moisture content should pay attention to strengthen the floor before paving, the ground should be at or below the local balance of humidity and moisture content, non-wet construction. And to prevent the water from leaking to the ground, such as

heating out of water, kitchen and bathroom interface and so on. General cement surface moisture content should be less than 2% (geothermal system should not be higher than 1.5%), the wooden floor should be 6% -10%. 3, the ground flatness requirements According to the requirements of the ground, including the floor in the laminate flooring, including the floor before the floor to be flat with 2m by foot

inspection should be less than 5mm. If the ground is uneven, you need to use tools to chisel, it is best to use self-leveling leveling process to ensure that the ground should not be uneven led to strengthen the floor after the installation of chipping, Qiqiao and other quality problems. 4, ground grassroots need to be solid Ground grassroots materials should be qualified products, and the orderly fixed on the